#40fec3
a balanced, electric cyan · cool · closest name: aquamarine
RGB
64, 254, 195
HSL
161°, 99%, 62%
CMYK
75, 0, 23, 0
Luminance
0.7591
Every format
| HEX | #40fec3 |
| RGB | rgb(64, 254, 195) |
| HSL | hsl(161, 99%, 62%) |
| CMYK | cmyk(75%, 0%, 23%, 0%) |
| LAB | lab(89.8 -59.6 15.1) |
| LCH | lch(89.8 61.5 165.8) |
| OKLCH | oklch(0.891 0.169 166.8) |
Copy-ready code
/* CSS */
color: #40fec3;
background-color: #40fec3;
/* Tailwind (arbitrary) */
class="text-[#40fec3] bg-[#40fec3]"
/* SCSS */
$brand: #40fec3;
/* SwiftUI */
Color(red: 0.251, green: 0.996, blue: 0.765)
/* Android */
Color.parseColor("#40fec3")Accessibility — WCAG contrast
Aa
#40fec3 on white: 1.30:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#40fec3 on black: 16.18:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green99.6%
Blue76.5%
CMYK percentages
Cyan74.8%
Magenta0.0%
Yellow23.2%
Key (black)0.4%
Color previews
#40fec3 text on a black background
contrast 16.18:1
Card sample
#40fec3 text on a white background
contrast 1.30:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #40fec3;
Background color
Panel with #40fec3 background
background-color: #40fec3;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #40fec3;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 254, 195, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 254, 195, 0.45);
Border & gradient
Gradient panel
border: 3px solid #40fec3; background: linear-gradient(135deg, #40fec3, #40BAFE);